Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USFS Logo Research Data Archive
Porcupine River at white spruce plot 328; a 215 year old stand. Site index is approx 55. Board-foot vol. is about 4200 board-feet per acre, 2300 cubic-feet per acre in trees 5 inches and larger.

imageID: 29841
Description: Porcupine River at white spruce plot 328; a 215 year old stand. Site index is approx 55. Board-foot vol. is about 4200 board-feet per acre, 2300 cubic-feet per acre in trees 5 inches and larger.
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
Photographer: Farr, Wilbur "Bill" A.
Original collection id: Oxford #: 228, negative #: 5006
Original as submitted: 228_neg_5005_ 5006.tif
Collection: Pacific Northwest Research Station, Alaska Image Archive
Location: Alaska; Porcupine River
Date(mm/yyyy): 6/1976
Citation: Use of this image is governed by Creative Commons CC BY. If you use the image, please include the following citation:

Wright, Brenda E.; Plumb, Pauline; Wright, John; Biles, Frances E. 2021. Historical photographs from U.S. Forest Service research and development activities in Alaska. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2021-0084


Your help is appreciated. If you see an image that has any inaccuracy please send a note to the Archive team. Thank you!